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author | wm4 <wm4@nowhere> | 2018-04-20 17:48:44 +0200 |
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committer | Jan Ekström <jeebjp@gmail.com> | 2018-04-29 02:21:32 +0300 |
commit | 76844c9c519f4366463a70c8c2366a3d5dc9046c (patch) | |
tree | b62cb8753dea8fc16e35dc0f20679d1db95f1491 /video/out/dr_helper.h | |
parent | 65f08253158ba9cb4c164a6cfd6da39b39d38e55 (diff) | |
download | mpv-76844c9c519f4366463a70c8c2366a3d5dc9046c.tar.bz2 mpv-76844c9c519f4366463a70c8c2366a3d5dc9046c.tar.xz |
vo: move DR helper code to a separate source file
So it can be reused by vo_libmpv.c, which needs to use it in a slightly
different way.
Diffstat (limited to 'video/out/dr_helper.h')
-rw-r--r-- | video/out/dr_helper.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/video/out/dr_helper.h b/video/out/dr_helper.h new file mode 100644 index 0000000000..cf37c570e2 --- /dev/null +++ b/video/out/dr_helper.h @@ -0,0 +1,20 @@ +#pragma once + +// This is a helper for implementing thread-safety for DR callbacks. These need +// to allocate GPU buffers on the GPU thread (e.g. OpenGL with its forced TLS), +// and the buffers also need to be freed on the GPU thread. +struct dr_helper; + +struct mp_image; +struct mp_dispatch_queue; + +// This MUST be called on the "target" thread (it will call pthread_self()). +// dr_helper_get_image() calls will use the dispatch queue to run get_image on +// the target thread too. +struct dr_helper *dr_helper_create(struct mp_dispatch_queue *dispatch, + struct mp_image *(*get_image)(void *ctx, int imgfmt, int w, int h, + int stride_align), + void *get_image_ctx); + +struct mp_image *dr_helper_get_image(struct dr_helper *dr, int imgfmt, + int w, int h, int stride_align); |